25241557

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 31104000

約数和(自身を除く): 5862443

約数列:

[1, 11, 19, 23, 59, 89, 209, 253, 437, 649, 979, 1121, 1357, 1691, 2047, 4807, 5251, 12331, 14927, 18601, 22517, 25783, 38893, 57761, 99769, 120773, 283613, 427823, 1097459, 1328503, 2294687, 25241557]

約数ペア:

[(1, 25241557), (11, 2294687), (19, 1328503), (23, 1097459), (59, 427823), (89, 283613), (209, 120773), (253, 99769), (437, 57761), (649, 38893), (979, 25783), (1121, 22517), (1357, 18601), (1691, 14927), (2047, 12331), (4807, 5251)]